<template>
    <el-row>
        <el-form :model="dynamicValidateForm" ref="dynamicValidateForm" label-width="100px" class="demo-dynamic">
            <el-form-item
                    prop="email"
                    label="邮箱"
                    :rules="[
                      { required: true, message: '请输入邮箱地址', trigger: 'blur' },
                      { type: 'email', message: '请输入正确的邮箱地址', trigger: ['blur', 'change'] }
                    ]"
            >
                <el-input v-model="dynamicValidateForm.email"></el-input>
            </el-form-item>
           <el-row v-for="(domain, index) in dynamicValidateForm.domains" :key="index">
               <el-col :span="11">
                   <el-form-item
                           :label="'域名' + index"
                           :prop="'domains.' + index + '.value'"
                           :rules="{
                      required: true, message: '域名不能为空', trigger: 'blur'
                    }"
                   >
                       <el-input v-model="dynamicValidateForm.domains[index].value"></el-input>
                       <!--<el-button @click.prevent="removeDomain(domain)">删除</el-button>-->
                   </el-form-item>
               </el-col>
               <el-col :span="11">
                   <el-form-item
                           :label="'域名1' + index"
                           :prop="'domains.' + index + '.label'"
                           :rules="{
                      required: true, message: '域名1不能为空', trigger: 'blur'
                    }"
                   >
                       <el-input v-model="dynamicValidateForm.domains[index].label"></el-input>
                       <el-button @click.prevent="removeDomain(domain)">删除</el-button>
                   </el-form-item>
               </el-col>
           </el-row>
            <el-form-item>
                <el-button type="primary" @click="submitForm('dynamicValidateForm')">提交</el-button>
                <el-button @click="addDomain">新增域名</el-button>
                <el-button @click="resetForm('dynamicValidateForm')">重置</el-button>
            </el-form-item>
        </el-form>
    </el-row>
</template>
<script>
export default {
  data() {
    return {
      dynamicValidateForm: {
        domains: [{
          value: '',
          label: ''
        }],
        email: ''
      },
      domains: [
        {
          value: '',
          label: ''
        }
      ]
    };
  },
  methods: {
    submitForm(formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          alert('submit!');
        } else {
          console.log('error submit!!');
          return false;
        }
      });
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
    removeDomain(item) {
      var index = this.dynamicValidateForm.domains.indexOf(item)
      if (index !== -1) {
        this.dynamicValidateForm.domains.splice(index, 1)
      }
    },
    addDomain() {
      this.dynamicValidateForm.domains.push({
        value: '',
        label: '',
        //                    key: Date.now()
      });
    }
  }
}
</script>
